Juniper EX9253

Juniper EX9253

EX9253 Ethernet Switch is a two-slot modular 3 U chassis that supports any combination of the following line cards: – EX9253-6Q12C, a 12-port QSFP28 40GbE/100GbE and 6-port QSFP+ 40GbE line card – EX9253-6Q12C-M, a 12-port QSFP28 40GbE/100GbE and 6-port QSFP+ 40GbE line card with Media Access Control Security (MACsec) support

Thiết bị mạng Switch Juniper EX9253

Power	Separate dedicated data, control, and management planes
Cooling	Holds up to six power supplies: • -40 to -72 V DC (3+1 redundancy) • 100-120 V AC (3+1 redundancy) • 200-240 V AC (3+1 redundancy) • Maximum power draw: 2692 W (DC), 2692 W (AC)
Weight (fully loaded)	Internally redundant fan tray with front-to-back airﬂow
Maximum throughput	120 lb (54.43 kg)
Routing Engine (RE)	Up to 4.8 Tbps
Operating system	Master and backup REs (1+1 redundancy) 1.6 GHz, 8-core Intel Xeon processor Up to 64 gigabytes DRAM Dual front pluggable solid-state drive (SSD) (up to 100 GB each) Console, auxiliary serial, and Ethernet management ports USB storage interface
High availability	Juniper Networks Junos operating system
Layer 2 features	Hardware designed for continuous operation: • Secure, modular architecture that isolates faults • Separate control and forwarding planes that enhance scalability and resiliency • Transparent failover and network recovery • Graceful Routing Engine switchover (GRES) • Nonstop active routing (NSR) • Nonstop bridging (NSB)
Layer 3 features	Up to 1 million MAC addresses Up to 512,000 Address Resolution Protocol (ARP) entries with mid-scale (ML) license (256,000 entries without ML license) Up to 512,000 forwarding information base (FIB) entries with ML license (256,000 entries without ML license) Jumbo frames (9192 bytes maximum) 32,000 VLANs VLAN Registration Protocol 802.3ad—Link Aggregation Control Protocol (LACP) 802.1D—Spanning Tree Protocol (STP) 802.1w—Rapid Spanning Tree Protocol (RSTP) 802.1s—Multiple Spanning Tree Protocol (MSTP) VLAN Spanning Tree Protocol (VSTP) Layer 2 Protocol Tunneling (L2PT)
Hardware tunneling	1 million IPv4 routing information base (RIB) 1 million IPv6 RIB Static routing RIP v1/v2 OSPF v1/v2 OSPF v3 Filter-based forwarding Virtual Router Redundancy Protocol (VRRP) IPv6 Bidirectional Forwarding Detection (BFD) Virtual routers BGP (Advanced Feature license) IS-IS (Advanced Feature license)
Multicast	GRE tunnels MPLS capabilities (Advanced Feature License) VPLS BGP/MPLS VPNs Ethernet VPNs
Firewall flters	Up to 256,000 IPv4 multicast routes Up to 256,000 IPv6 multicast routes Internet Group Management Protocol (IGMP) v1/v2/v3 IGMP snooping Multicast Listener Discovery (MLD) v1/v2 MLD snooping Protocol Independent Multicast PIM-SM, PIM-SSM, PIM-DM Multicast Source Discovery Protocol (MSDP)
Quality of service (QoS)	Ingress and egress L2-L4 access control lists (ACLs): Port ACLs VLAN ACLs Router ACLs Control plane denial-of-service (DoS) protection
Virtualization	16,000 policers per chassis 8 egress queues per port Weighted random early detection (WRED) scheduling Weighted round-robin (WRR) queuing Strict priority queuing
Management	Integration with Juniper Contrail Platform Integration with VMware NSX vSphere Network virtualization protocols such as VXLAN VXLAN L2 and L3 gateway EVPN and VPLS for DCI
Management	Junos OS CLI Junos XML management protocol SNMP v1/v2/v3 RADIUS TACACS+ Extensive MIB support Firewall-based port mirroring Link Layer Discovery Protocol (LLDP) Advanced Insight Solutions (AIS)

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